Systematiser for students: the Pratyabhijnahrdaya digests Pratyabhijna in 20 sutras (Vedantasara of Trika). Commentator across all three Trika sastras — Agama (Svacchanda, Netra, Vijnanabhairava, Sivasutra), Spanda (Sandoha on K1, Nirnaya whole at pupil Sura's request), Pratyabhijna (Stavacintamani, Stotravali) — arguing the nondual reading against rivals. Compare witnesses where available: Nepalese Netra (1200) lacks his Uddyota; Spanda authorship (Vasugupta vs Kallata) preserved disputed.
Lineage
pupil of Abhinavagupta
chief disciple Yogaraja (commentator on Paramarthasara)
dates pupil of Abhinavagupta; otherwise life and parentage unknown · canon: Singh/SUNY + Flood 2020 + kashmirhope + ePustakalay/KSTS holdings · machine-readable JSON